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Major league baseball salaries averaged $1.5 million with a standard deviation of $0.8 million in 1994. suppose a sample of 100 major league players was taken. find the approximate probability that th
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The management of a private investment club has a fund of $220,000 earmarked for investment in stocks.
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A certain university maintains a colony of male mice for research purposes. The ages of the mice are normally distributed with a mean of 60 days and...
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Evaluate the indicated function for f(x)=x squared +3, g(x)=x-5 (f+g)(6)
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ordered pair is a solution of the equation 3x+2y=-16
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Find the number b such that the line y = b divides the region bounded by the curves y = 4x2 and y = 16 into two regions with equal area. (round your answer to two decimal places.)
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Rewrite the equation in standard form and use your answer to fill in the three blanks below. (If one of the constants is negative, use a negative sign too.) The equation in standard form is: (x + a0)
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Which pair represents equivalent ratios? A Begin fraction . . . 2 over 3 . . . end fraction . . . and . . . begin fraction . . . 9 over 15 . . . end fraction B Begin fraction . . . 5 over 8 . . . end
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A merchant surveyed 380 people to determine the way they learned about an upcoming sale.
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A sequence can be generated by using an=4a(n-1),where a1=6 and n is a whole number greater than 1. what are the first 4 terms in sequence?
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Two trains travel directly toward each other. One of the trains travels at a rate of 12 km/h while the other travels at a rate of 20 km/h. When the trains are 72 km apart a conductor at the front of o
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A cyclist rides her bike at a speed of 20 kilometers per hour. What is this speed in miles peer hour? How many miles will the cyclist travel in 3 hours? In your computations, assume that mile is equal
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A certain species of tree grows an average of 3.8 cm per week.
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Use mathematical induction to prove the statement is true for all positive integers n. The integer n^3 + 2n is divisible by 3 for every positive...
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In the diagram a || b a. Use the diagram to answer the question. (Diagram not to scale.) Name the interior angle to ∠7. ∠2
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I need help with understanding algebraic equations such as. y^2+y+1/ 2y-2y^4 what would the exclusion be? or how would i find it?
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Ann has 30% less money than mary and jess has 70% more money than Mary. If the threee of them have a total of 102$, how much money does each girl have individually?
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Russ has a car that averages 9.8 miles per gallon. Mike's car averages 39.2 miles per gallon. How many times more miles per gallon does Mike's car averages than Russ' s car?
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The question reads. Nayeon went on a hike with his aunt, sister and dad. they all started at the same spot but Nayeon and her aunt took a different route than her had and sis. Nayeon and her hiked 34
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Pat wants to enter a typing contest. In order to enter, one has to be able to type t0 words per minute. Pat took 15 seconds to type 10 words. Can he enter the contest?
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Find the sum of the first 9 terms of the sequence. Show all work for full credit. 2, -7, -16, -25, .
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Nancy Billows bought 150 shares of NBC Universal stock at $22.885 per share. Her broker charged her $22.05 for the brokerage commission. What is the average cost per share (include brokerage fee) to t
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What is the measure of ∠SPQ in this rhombus? m∠SPR=(2x+15)° m∠QPR=(3x−5)° Enter your answer in the bo
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The elves at santa workshop were making wooden cars for Christmas.if each car had 4 wheels, how many wheels would be needed for 24 cars?
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Which statement is not always true about a parallelogram? 1) The diagonals are congruent 2) The opposite sides are congruent 3) The opposite angles are congruent 4) The opposite sides are parallel
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A rectangle is 3 3/4 feet long and 2 1/4 feet wide Raphael wants to use unit squares to find the area of the rectangle how long should each side of the unit squares be?
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with a tailwind a jet flew 2000 miles in 4 hrs. the jets return trip against same wind was 5 hrs.
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1.) In triangle TUV, Y is the centroid. If YW=9, find TY and TW 2.) In Triangle TUV, Y is the centroid. If VX=9, find VY and YX
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A survey dating back to the 1990's suggested that Americans anticipated a reduction in living standards and that a steadily increasing consumption no...
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Determine the initial markup percent for a children's department with these figures:
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Could someone please take a look at This Mathematics problem; I am certain how to explain the work, Thank you.
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The wildlife department has been feeding a special food to rainbow trout fingerlings in a pond. A sample of the weights of 40 trout revealed that the...
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Which of the following counterexamples proves that cot^2(0)+csc^2(0)=1 is not a trigonometric identity?
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N the figures, ΔCDA ≅ ΔXYZ . Name the congruent angles. ∠C ≅∠Y, ∠D ≅∠X, ∠A ≅∠Z ∠C ≅ ∠Z, ∠D ≅∠Y, ∠A ≅∠X ∠C ≅ ∠X, ∠D ≅∠Y, ∠A ≅∠Z ∠C ≅ ∠D,
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Parallelogram ABCD is a rectangle. AC=5y−2 BD=4y+1 What is the value of y? Enter your answer in the box. y = A rectangle A B C D. Side A B and side C D are parallel. Side A D and B C are parallel.
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Solve the problem by entering and solving the equation. Four less than the quotient of a number and 4 is 18. What is the number? Let n be the unknown number. The equation is
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Could Anyone please take a look at this Math problem; I am not good at explaining my work, Thank you.
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An elevator weighing 15,000 newtons is raised one story in 50 seconds. If the distance between stories is 3.0 meters, how much power is required of the motor? 750,000 W 45,000 W 5,000 W 900 W
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how to find the maximum value of a double integral
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A brace for a shelf has the shape of a right triangle. Its hypotenuse is 12 inches long and the two legs are equal in length. How long are the legs
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1)What is the slope of the line whose x-intercept is -4 and which contains the point (8,4)?2) Is the statement "A line with slope of -1 passes through the origin" true or false? How about with the slo
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Which expression is not equivalent to 1/343? a. 7^4 x 7^-7 b. 7^7 x 7^-10 c. 7^2 x 7^-5. d. 7^-5 x 7^2
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A basketball player scored 25 times during one game. She scored a total of 49 points, two for each two-point shot and one for each free throw. How
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On Monday, Harold picked up five donuts and six large coffees for the office staff. He paid $8. On Tuesday, Melinda picked up two donuts and five...
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You are to prepare amoxicillin (amoxil) 0.75g by mouth from an amoxicillin 250mg/5ml suspension. You should prepare how many ml? Show the steps to how you got this answer?
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If the perimeter of the rectangular playing field is 488 yards, what are its dimentions?
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Find the equation of a line with a slope of 4 and a y-intercept of (0, 0).
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The doctor orders heparin 500 units subcutaneously. On hand you have heparin 1,000 units/ml. How many ml do you prepare for this patient? Show the steps to how you got this answer?
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Assume you have collected data pairs (x, y) on a certain variety of tree. x is the number of weeks since the tree was planted and y is the height of the tree in inches. A plot of the data points with
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An empty container has a mass of 15.75 kilograms. Ms. Hyder is packing 3 identical tablets in the container. Each tablet has a mass of 1.55 kilograms. What is the total mass of the container with the